[XviD-devel] Custom Quantization MPEG-4 compatiblily issue?

suxen_drol xvid-devel@xvid.org
Fri, 17 Jan 2003 00:09:30 +1100


On Thu, 16 Jan 2003 11:41:03 +0100 (CET) Christoph Lampert <chl@math.uni-bonn.de> wrote:
> Hm, so does the custom quant matrix AVI file play with ffmpeg? Because
> transcode segfaults when trying to use custom quant matrices, so I
> couldn't test it. But maybe that's my fault. 

it decodes without crashing here, using a ~month old version of ffmpeg.
try using ffmpeg natively (./ffmpeg -i custom.avi out%03d.pgm)

if that fails, post you quantization matrix; and/or a short bitstream sample.

-- pete; life is like a box of ammo